Update lib/os/class.ISPConfigDebianOS.inc.php

See merge request !50

Resolve "apt-key deprecation of legacy trusted.gpg"

Closes #88

See merge request !49

Merge branch '87-install-cron-package-via-auto-installer-to-avoid-issues-that-come-without-cron-preinstalled' into 'master'

Resolve "Install cron package via auto installer to avoid issues that come without cron preinstalled"

Closes #87

See merge request !48

Resolve "borgbackup not installed"

Closes #80

See merge request !44

Resolve "Install update-inetd as it seems to be missing on some systems"

Closes #85

See merge request !45

Resolve "Error messages on Ubuntu 20.04"

Closes #60

See merge request !46

Resolve "Nginx RoundCube error: config.inc.php was not found"

Closes #79

See merge request !47

Stop freshclam daemon before manually running it, and start again after freshclam has been executed (#60)

Merge branch '86-rspamd-not-configured-correctly-in-current-ubuntu-22-branch-and-possibly-master' into 'master'

Resolve "rspamd not configured correctly in current "ubuntu-22" branch (and possibly master)"

Closes #86

See merge request !43

Resolve "Add Sury repo to unattended-upgrades config"

Closes #39

See merge request !42

Ubuntu 22.04

See merge request !31

Resolve "Add function to install and set up Monit"

Closes #81

See merge request !39

Resolve "Nginx RoundCube error: config.inc.php was not found"

Closes #79

See merge request !41

This reverts commit 4714f68a.